import matplotlib.pyplot as plt


def plot_arbr(i, arbr):
    arbr['close'].plot(color='r', figsize=(14, 5))
    plt.xlabel(i)
    plt.title(i + 'price', fontsize=15)
    arbr[['AR', 'BR']].plot(figsize=(14, 5))
    plt.xlabel('')
    plt.show()